Ive heard that they cant eat any type of fruit but some types can eat veggies such as cucumber and lettuce but there not that keen on it so they might not eat it!
Fruits, leaves and seeds
meat and fish
Red bellied piranhas eat both plants and animals. Some of the things these piranhas eat are insects, worms, other fish, crustaceans, and (in packs) larger animals.
There are several species of piranhas that eat meat, the most recognised one being the red bellied piranha. See Related link....
Caimans, turtles, otters, herons, human beings.
Depending on their size and how hungry the piranhas are, they are more then capable of breaking skin. I highly doubt they could eat an entire finger. I recommend trying it to find out for sure. (NOT!) Yes, piranhas eat pretty much anything. Of course they could devour a whole finger, (minus the bone) they even eat there own babies.
Red bellied piranhas eat other fish for the most part. They prefer fish that are smaller than them. They also eat fish that swim in schools such as minnows.
hey i have two 4 inch red belly piranhas with me at college, mine eat 2 small feeders each per day, and i give them 10 from late Friday til monday morning when I'm back home for the weekend and i havent had a problem. If your looking for your piranhas to eat right as soon as you feed them feed them 2ea every other day. cheers.
Possums eat all types of fruit.
piranhas eat aquatic plants.
They don't eat fruit, but aphids.
Large group of piranhas can hunt otters and eat them.